Bleaching and dyeing; fluid treatment and chemical modification – Dyeing involving animal-derived natural fiber material ,... – Hair dyeing
Reexamination Certificate
2006-08-01
2006-08-01
Solola, Taofiq (Department: 1626)
Bleaching and dyeing; fluid treatment and chemical modification
Dyeing involving animal-derived natural fiber material ,...
Hair dyeing
C548S127000
Reexamination Certificate
active
07083656
ABSTRACT:
The new 7-nitro-2,1,3-benzoxadiazole compounds and 7-nitro-2,1,3-benzthiadiazole compounds of formula (I) are:Dyeing agents for keratin fibers, containing the compounds of formula (I), and methods of dyeing hair with these dyeing agents are described.
REFERENCES:
patent: 6869454 (2005-03-01), Umbricht et al.
Braun Hans-Juergen
Mueller Catherine
Oberson Sylviane
Umbricht Gisela
Shiao Robert
Solola Taofiq
Striker Michael J.
WELLA AG
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